Particle Model of Matter Multiple Choice Questions 6 PDF Download

Practice particle model of matter MCQs, grade 7 online science test 6, physical states and changes multiple choice questions and answers. Physical states and changes revision test has science worksheets, helping answer key with choices as arrangement of particles is changed, no new substances are formed, motion of particles is changed and all of them of multiple choice questions (MCQ) with physical states and changes quiz as when matter changes its state for competitive exam prep, viva interview questions. Free science study guide to practice physical states and changes quiz to attempt multiple choice questions based test.

MCQs on Particle Model of Matter Quiz PDF Download Worksheets 6

MCQ. When matter changes its state

  1. no new substances are formed
  2. arrangement of particles is changed
  3. motion of particles is changed
  4. all of them

D

MCQ. Change in the state of matter from liquid into solid is known as

  1. melting
  2. boiling
  3. freezing
  4. solidifying

C

MCQ. Pollen grains in water were first observed by Scottish scientist

  1. Democritus
  2. Aristotle
  3. Robert brown
  4. Albert Einstein

C

MCQ. A theory that matter is made up of small discrete particles which are like solid balls, was presented by

  1. Democritus
  2. Aristotle
  3. Robert brown
  4. John Dalton

D

MCQ. Gold is often in a state of matter which is

  1. solid
  2. liquid
  3. gas
  4. molten

A